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... There are listeners on $('#target') and its children.
When we call $('#target').remove() to delete it from DOM,will the listeners be removed?
If not,how to remove them together?
Started by Shore on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
If you do
$("#target").click(function() { doSomething.
Depends on how you add the listeners.
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Is there any way of getting a list of registered listeners for an EventDispatcher ?
I know that EventDispatcher has the hasEventListener method to tell you if any listeners are registered, but is there an easy way of interrogating the EventDispatcher ...
Started by Reuben on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Even though this can help you to figure out....
Www.rialvalue.com/blog/2009/09/08/does-an-eventdispatcher-have-subscribed-listeners/
From the article:
The example above shows how we can get a reference to the different listeners declared).
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Is there a way to determine which event listeners are registered with a display object? I want to remove all event listeners from a display object so that I can assign new ones based on context changes in the application.
Started by Soviut on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
A few technical details: i suggest you use Dictionary to store the handler functions for the addEventListener class
protected... .
A side not though of the listeners ...
Jeceuyper is right ...
Of all the listeners added or removed from your object.
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Hi,
I got a bunch of servlet context listeners in my Java webapp, each of them gathering some information about the environment.
Some of them depend on information which is gathered by another listener. But I can't determine the order in which the listeners...
Started by Olvagor on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
You....
Unfortunately, this means a code change when you add Listeners, but you can avoid this through of the spec strictly.
When the event comes in, simply call each of the other Listeners).
And have it contain the other Listeners.
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I have created a panel on which a set of objects is drawn. Each of the object is added as a mouse event listener to the panel. As I know, after an event occurs the listeners are notified and the code might be (or is?) executed in several threads. Is it...
Started by czuk on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
As for Noel comment (i.e, you're aware of and....
The concept is the same for all the other listeners.
() { System.out.println("Invoked after all the listeners were notified"); } } } }
Granted, it is a mouse listener what you've got.
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In as3, if I add identical event listeners to an object, for examle
txtField.addEventlistener( Event.CHANGE, changeCb, false, 0, true ); txtField.addEventlistener( Event.CHANGE, changeCb, false, 0, true );
would I need to remove that listener twice?
How...
Started by jedierikb on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
You need to remove multiple listeners in two situations:
if you add two event listeners with different listener functions: txtField.addEventlistener a count of the event listeners....
To remove the listener twice in that situation.
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I've a Web site with hundreds of html pages that are already deployed. Now I want to add event listeners to body such as onload and onunload in all the html pages. I don't want to manually change each of every of them, so I'm thinking whether I could ...
Started by Paul on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
And use DOM Manipulation to add said event listeners (although I believe this will not be possible.
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Working with a traditional listener callback model. I have several listeners that collect various stuff. Each listener's collected stuff is inside the listener in internal structures.
The problem is that I want some of the listeners to be aware of some...
Started by Josh on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Of course, you can always add ....
You could automate the dependency management by having the listeners identify who.
Listeners should listen and collect and do little the signals.
Often these two things need to be separated.
Action.
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Hi , I would like to know , how the java beans property change listeners work. Do they use , EventListeners inside ? Is it good to use , property change listeners when we can do same with POJO implementation of mediator pattern . I mean performance wise...
Started by Jijoy on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
In contrast, the Observer design pattern (which JavaBeans property change listeners.
Complexity.
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I have a page where some event listeners are attached to input boxes and select boxes. Is there a way to find out which event listeners are observing a particular DOM node and for what event?
Events are attached using 1) prototype's Event.observe 2) DOM...
Started by Navneet on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
For illustration presume we have the following click handler:
var handler = function() { alert('clicked!') };
We're going to attach it to our element using different methods, some which allow inspection and some... .
It depends on how the events are attached.
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